diff --git a/trac/htdocs/libcaca.css b/trac/htdocs/libcaca.css
index ce9a60e..5e3f427 100644
--- a/trac/htdocs/libcaca.css
+++ b/trac/htdocs/libcaca.css
@@ -590,6 +590,16 @@ table.listing tbody td.id,
 table.listing tbody th.id {
     display: none;
 }
+table.listing tbody tr {
+    background: rgba(255, 255, 255, 0.25);
+}
+table.listing tbody tr.odd {
+    background: rgba(250, 250, 250, 0.25);
+}
+table.listing tbody tr.even {
+    background: rgba(245, 245, 245, 0.25);
+}
+tabl
 table.listing tbody tr:hover { background: #D7E6FF !important }
 table.listing tbody tr.focus { background: #D7E6FF !important }